Classifications

• • A—HUMAN NECESSITIES
  • A45—HAND OR TRAVELLING ARTICLES
  • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
  • A45D40/00—Casings or accessories specially adapted for storing or handling solid or pasty toiletry or cosmetic substances, e.g. shaving soaps or lipsticks
  • A45D40/20—Pencil-like cosmetics; Simple holders for handling stick-shaped cosmetics or shaving soap while in use
• • A—HUMAN NECESSITIES
  • A45—HAND OR TRAVELLING ARTICLES
  • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
  • A45D40/00—Casings or accessories specially adapted for storing or handling solid or pasty toiletry or cosmetic substances, e.g. shaving soaps or lipsticks
  • A45D40/02—Casings wherein movement of the lipstick or like solid is a sliding movement
  • A45D40/04—Casings wherein movement of the lipstick or like solid is a sliding movement effected by a screw
• • A—HUMAN NECESSITIES
  • A45—HAND OR TRAVELLING ARTICLES
  • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
  • A45D40/00—Casings or accessories specially adapted for storing or handling solid or pasty toiletry or cosmetic substances, e.g. shaving soaps or lipsticks
  • A45D40/20—Pencil-like cosmetics; Simple holders for handling stick-shaped cosmetics or shaving soap while in use
  • A45D40/205—Holders for stick-shaped cosmetics whereby the stick can move axially relative to the holder
• • A—HUMAN NECESSITIES
  • A45—HAND OR TRAVELLING ARTICLES
  • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
  • A45D40/00—Casings or accessories specially adapted for storing or handling solid or pasty toiletry or cosmetic substances, e.g. shaving soaps or lipsticks
  • A45D40/24—Casings for two or more cosmetics
• • A—HUMAN NECESSITIES
  • A45—HAND OR TRAVELLING ARTICLES
  • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
  • A45D40/00—Casings or accessories specially adapted for storing or handling solid or pasty toiletry or cosmetic substances, e.g. shaving soaps or lipsticks
  • A45D40/26—Appliances specially adapted for applying pasty paint, e.g. using roller, using a ball
  • A45D40/262—Appliances specially adapted for applying pasty paint, e.g. using roller, using a ball using a brush or the like
• • A—HUMAN NECESSITIES
  • A45—HAND OR TRAVELLING ARTICLES
  • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
  • A45D40/00—Casings or accessories specially adapted for storing or handling solid or pasty toiletry or cosmetic substances, e.g. shaving soaps or lipsticks
  • A45D40/20—Pencil-like cosmetics; Simple holders for handling stick-shaped cosmetics or shaving soap while in use
  • A45D40/205—Holders for stick-shaped cosmetics whereby the stick can move axially relative to the holder
  • A45D2040/208—Holders for stick-shaped cosmetics whereby the stick can move axially relative to the holder the relative movement being made by a rotating action, e.g. effected by a screw

Definitions

• the present invention relates to a rod-shaped cosmetic material dispensing container which allows a rod-shaped cosmetic material having an elliptical cross section to be able to protrude and retract from a container.
• a core chuck for gripping a rod-shaped cosmetic having an elliptical cross section is made to be able to advance and retreat within a cylindrical container for accommodating the rod-shaped cosmetic, so that the rod-shaped cosmetic can be protruded and retracted from the tip of the cylindrical container.
• Containers are on the market.
• a pair of rod-shaped cosmetic material holding portions of a core chuck are arranged in a radially opposed manner as arc-shaped claws, and the base end portion of the rod-shaped cosmetic material has a long axis side or On the short axis side, a notch is provided which is cut out flatly corresponding to the pair of claws, and a bar-shaped cosmetic material is gripped by the claw by inserting the claw into the notch.
• the container is downsized by adopting a configuration in which the outer peripheral surface of the nail and the outer peripheral surface of the rod-shaped cosmetic material are matched (for example, see Patent No. 2). 9 0 4 7 11 Reference).
• the inventors have found the following problems.
• the outer peripheral surface of the nail and the outer peripheral surface of the stick-shaped cosmetic can be brought into contact with each other, so that the size can be reduced, but the base end of the stick-shaped cosmetic is flat. It is necessary to provide a notch, which makes the production cumbersome, increases the production cost, and makes the bar-shaped cosmetics brittle.
• the grip of the bar-shaped cosmetic material is sufficiently stable, and that the thickness of the nail is reduced in order to reduce the size, and the thickness of the nail is thus reduced.
• the nail is likely to fall inward, so that when an external force such as an impact acts, for example, there is a risk that the stick-shaped cosmetic may break or fall out. Also, if the nails fall inward in this way, it is difficult to attach the stick-shaped cosmetic to the nails during assembly, and the manufacturing cost will increase. Get higher.
• the present invention has been made in order to solve such a problem, and it is possible to reduce the manufacturing cost and the size of the container without making the bar-shaped cosmetic brittle, and to improve the shape of the bar-shaped cosmetic when external force acts. It is an object of the present invention to provide a stick-shaped cosmetic material feeding container in which the material is reliably prevented from breaking or coming off, and the stick-shaped cosmetic material can be easily attached and the production cost is further reduced.
• a core chuck for gripping a rod-shaped cosmetic having an elliptical cross section can be advanced and retracted according to a screwing mechanism and a rotation stopping mechanism in a cylindrical container for accommodating the rod-shaped cosmetic.
• the core chuck has a chuck portion for gripping a base end portion of the stick-shaped cosmetic material, and the chuck portion has a substantially elliptical cross section.
• the gripping piece for gripping the rod-shaped cosmetic material having an elliptical cross section is provided at the outer peripheral position excluding the long axis and the short axis of the base against which the base end of the rod-shaped cosmetic material is abutted. It is provided at at least four places and has a substantially fan-shaped cross section whose outer line is longer than the inner line, and the outer line is a line that reduces the fan toward the long axis side
• the forward and backward holes of the rod-shaped cosmetic in the cylindrical container are formed close to the outer peripheral surface of the rod-shaped cosmetic, and the forward and backward grooves of the gripping piece are formed close to the outer peripheral surface of the gripping piece.
• the cylindrical container that houses the chuck is reduced in the radial direction.
• a bar-shaped cosmetic with an elliptical cross section is located at the outer peripheral position excluding its major axis and minor axis.
• the bar-shaped cosmetic material is firmly grasped at least at four places on at least four sides, and the grasping piece has a substantially fan-shaped cross section, a sufficient thickness is secured on the grasping piece,
• the reciprocating holes of the rod-shaped cosmetic in the cylindrical container are formed close to the outer peripheral surface of the rod-shaped cosmetic and the grooves of the gripping pieces are formed close to the outer peripheral surface of the gripping piece, the external force is reduced.
• the gripping piece has a substantially fan-shaped cross section and the advance / retreat groove in the cylindrical container is formed close to the outer peripheral surface of the gripping piece, external force is applied. Even if it acts, the gripping piece holding the stick-shaped cosmetic does not fall inward.
• the gripping piece has a substantially fan-shaped cross-sectional shape and the advance / retreat groove in the cylindrical container is formed close to the outer peripheral surface of the gripping piece, the grip has a substantially fan-shaped cross-sectional shape during assembly. Even if the piece falls down inside, the gripping piece is inserted into the approximately same shape advance / retreat groove of the cylindrical container, so that the gripping piece is corrected according to the advance / retreat groove and opens normally, and the stick-shaped makeup on the grip piece is applied. The installation of the fee is made easy.
• the core chuck is provided with a core chuck shaft continuously at the rear end of the chuck portion, and A screwing projection is provided at the rear end, and a spiral cylinder having a spiral groove on the inner peripheral surface is inserted into the cylindrical container so as to be rotatably mounted, and a core chuck shaft is inserted into the spiral cylinder and screwed.
• the engaging projection engages with the spiral groove, and the engaging projection and the spiral groove constitute a screwing mechanism.
• the cylindrical container accommodating the core chuck and the spiral cylinder is a rod-shaped cosmetic cartridge.
• the rod-shaped cosmetic cartridge is accommodated so as to cover the rear part thereof, and the rod-shaped cosmetic cartridge is detachably and relatively rotatably mounted.
• a cartridge housing container, the cartridge housing container having an engaging portion that engages with the rear end of the spiral cylinder in the rod-shaped cosmetic cartridge and restricts the rotation of the spiral cylinder;
• the container and the spiral cylinder are non-rotatably connected, and the cartridge storage container and the cylinder are relatively rotatably connected.
• the stick-shaped cosmetic cartridge may be removed from the cartridge container and a replacement stick-shaped cosmetic cartridge may be attached.
• the stick-shaped cosmetic cartridge may be used as a unit. By assembling it and attaching it to the power storage container, a stick-shaped cosmetic dispensing container is obtained, which facilitates assembly.
• a core chuck for gripping a rod-shaped cosmetic having an elliptical cross section can be advanced and retracted according to a screwing mechanism and a rotation stopping mechanism in a cylindrical container for accommodating the rod-shaped cosmetic.
• the core chuck has a chuck portion for gripping a base end portion of the stick-shaped cosmetic material, and the chuck portion has a substantially elliptical cross section.
• the cylindrical container is provided in an advancing / retracting hole of the rod-shaped cosmetic formed near the outer peripheral surface of the rod-shaped cosmetic, and in an advancing / retreating hole in a range in which the chuck portion advances and retreats, And an advancing and retreating groove of the gripping piece formed in close proximity.
• FIG. 1 is a longitudinal sectional view showing a stick-shaped cosmetic dispensing container according to an embodiment of the present invention.
• FIG. 2 is a longitudinal sectional view showing the rod-shaped cosmetic cartridge in FIG.
• FIG. 3 is a view taken in the direction of arrows III-III in FIG.
• FIG. 4 is an exploded perspective view of the chuck portion of the cartridge barrel and the core chuck in FIG.
• FIG. 5 is a partially cutaway side view showing the cartridge cylinder in FIG.
• FIG. 6 is a rear view of the cartridge cylinder shown in FIG.
• FIG. 7 is a side view showing the core chuck in FIG.
• FIG. 8 is a front view of the lead chuck shown in FIG.
• FIG. 9 is a longitudinal sectional view showing the spiral cylinder in FIG.
• FIG. 1 is a longitudinal sectional view showing a stick-shaped cosmetic material feeding container according to an embodiment of the present invention
• FIGS. 2 and 3 are each drawings showing a stick-shaped cosmetic cartridge
• FIGS. Fig. 7, Fig. 7 and Fig. 8 are drawings showing a core chuck
• Fig. 9 is a diagram showing a spiral cylinder
• the stick-shaped cosmetic feeding container of the present embodiment is, for example, an eyeliner, an eyebrow, a lip liner, or the like.
• This is a container for dispensing stick-shaped cosmetics, which stores the stick-shaped cosmetics and allows the user to appear and disappear as needed.
• the stick-shaped cosmetic dispensing container 1 has a long and thin round stick shape (stick shape) like a writing instrument and has a good appearance, and has a stick-shaped cosmetic cartridge M for accommodating the stick-shaped cosmetic material M.
• 2 is detachably provided on the front end side (left side in the figure) of the cartridge storage container 3, and a brush holder 4 for holding a screw brush 5 is detachably provided on the rear end side of the cartridge storage container 3.
• the stick-shaped cosmetic M used here has a flat elliptical cross section.
• the cartridge container 3 has a cylindrical shape with both ends open.
• the cartridge container 3 is partitioned by a middle partition 3a at a substantially middle position in the cylinder, and the rod-shaped cosmetic cartridge 2 is placed in the cylinder at the tip side of the middle partition 3a.
• a space for accommodating the rear portion of the brush holder 4 is defined in the cylinder at the rear end side of the middle partition 3a.
• the middle partition 3a which partitions the two spaces, has an engaging portion 3b projecting toward the space for accommodating the rod-shaped cosmetic cartridge 2 at the center thereof.
• the engaging portion 3b is used to non-rotatably connect a spiral tube 8 (which will be described in detail later) as an inner tube constituting the rod-shaped cosmetic cartridge 2, and has a cross-sectional shape substantially in a cross shape. ing.
• An engaging portion having the same shape as the engaging portion 3b is also provided on the other side of the partition 3a so that a cartridge having the same configuration as that of the rod-shaped cosmetic cartridge 2 can be mounted.
• the cartridge container 3 has a cartridge tube 6 (cylinder container, which will be described in detail later) as an outer tube constituting the rod-shaped cosmetic cartridge 2 rotatably mounted on the inner peripheral surface near the opening at the end thereof.
• the annular groove 3c is provided.
• the rod-shaped cosmetic cartridge 2 is, as shown in FIGS. 2 and 5, a stepped cylindrical cartridge tube 6 and, as shown in FIGS. 2 and 7, is accommodated in the cartridge tube 6 and extends in the axial direction.
• a core chuck 7 which grips the rod-shaped cosmetic material M at the tip and moves forward and backward, and as shown in FIGS. 2 and 9, a core chuck 7 which is housed at the rear side inside the cartridge cylinder 6.
• the cartridge tube 6, the core chuck 7, and the spiral tube 8 function as an advancing / retreating mechanism for advancing / retreating the bar-shaped cosmetic material M (details will be described later).
• the cartridge cylinder 6 has a large-diameter portion 6a as a knob on the distal end side and an outer peripheral step 6b at the rear end of the large-diameter portion 6a.
• a continuous small diameter portion 6c having a small outer peripheral surface is formed integrally with a flexible material such as a synthetic resin.
• the large-diameter portion 6a has a tapered shape in which the outer diameter gradually decreases toward the distal end, and the small-diameter portion 6c is smaller than the inner diameter of the cartridge container 3 so as to be insertable.
• the cartridge cylinder 6 is provided with elastic engaging portions 6 d, 6 d at 180 ° symmetrical positions with respect to the axis on the tip side of the small diameter portion 6 c.
• the elastic engagement portion 6 d is formed by a U-shaped split groove 6 e formed in the peripheral wall of the force cartridge cylinder 6, and is formed of a molding material. It includes a peninsula 6f that plays a role of a panel according to the flexibility of a certain synthetic resin or the like, and an engagement protrusion 6g protruding from the outer peripheral surface of the peninsula 6f.
• the cartridge cylinder 6 whose rear part is inserted into the cartridge storage container 3 has an engagement protrusion 6 g of the peninsula part 6 f forming a plate panel, and the annular shape of the force storage container 3.
• the engaging projection 6 g of the cartridge cylinder 6 is urged by the resilient force of the peninsula 6 f forming a plate panel and abuts against the annular groove 3 c of the cartridge container 3 to generate rotational resistance. .
• the inner peripheral surface of the cartridge cylinder 6 has a small-diameter hole 6 i that allows passage of only the rod-shaped cosmetic material M from the front end to a slightly inward range. From the rear end of 6i to the rear end of the tube, there is a housing hole 6m for accommodating the lead chuck 7 for grasping the rod-shaped cosmetic M so as to be able to advance and retreat, and for accommodating the spiral tube 8.
• the small-diameter hole 6i has an elliptical shape corresponding to the shape of the rod-shaped cosmetic material M.
• the accommodating hole 6 m following the small-diameter hole 6 i advances and retreats the chuck portion 7 a (see FIG. 7; described later in detail) of the core chuck 7 that holds the rod-shaped cosmetic material M.
• the range is defined as the first accommodation hole 6 j, and the inner end of the first accommodation hole 6 j has a large diameter through the inner peripheral step 6 X to the rear end of the continuous cylinder through the inner peripheral step 6 X. k.
• the first accommodation hole 6j is provided with a small diameter hole (rod-shaped cosmetic material advance / retreat hole) 6i continuously allowing the rod-shaped cosmetic material M to pass therethrough.
• the outer peripheral surface has a core.
• An advance / retreat groove 6 p constituting a rotation stopping mechanism and an advance / retreat guide mechanism, which are a part of the advance / retreat mechanism of the check 7, is provided continuously.
• the advance / retreat groove 6p is for the gripping piece 7d of the core chuck 7 to advance and retreat, and has a shape corresponding to the shape of the gripping piece 7d (details will be described later).
• the second accommodation hole 6 k has a substantially circular shape, and as shown in FIGS. 4 and 5, an annular groove 6 h for mounting the spiral cylinder 8 so as to be relatively rotatable is provided at a position near the rear end. I have it.
• the spiral cylinder 8 is formed of a flexible material such as a synthetic resin, for example, and as shown in FIG.
• a spiral groove 8a which forms a screwing mechanism which is a part of the advancing / retracting mechanism of the core chuck 7 is provided along the axis from the front end of the inner peripheral surface of the inner peripheral surface to the vicinity of the rear end. Is provided with an annular projection 8b on the outer peripheral surface thereof.
• the spiral cylinder 8 inserted into the second accommodation hole 6 k of the cartridge cylinder 6 has its annular projection 8 b fitted into and engaged with the annular groove 6 h of the cartridge cylinder 6. As a result, it is mounted on the cartridge cylinder 6 so as to be relatively rotatable.
• the spiral cylinder 8 has an elastic projection 8c which can be elastically pushed open in the radial direction (radiation direction) at its rear end so as to project rearward. It is provided.
• the elastic projections 8c are four-piece projections arranged at equal intervals at four locations along the circumferential direction.
• the spiral cylinder 8 in the cartridge cylinder 6 has a cross shape provided between the elastic projections 8 c, 8 c on the partition 3 a of the cartridge container 3. By engaging each of the projections of the engaging portion 3b so as to enter, it is non-rotatably connected to the cartridge container 3 without being restrained from moving in the axial direction.
• the cartridge container 3 and the spiral cylinder 8 are non-rotatably connected, and the cartridge cylinder 6 is rotatably connected to the cartridge container 3 and the spiral cylinder 8.
• the core chuck 7 has a chuck portion 7a for gripping the base end portion of the rod-shaped cosmetic material M, and extends in the axial direction following the rear end of the chuck portion 7a.
• the core chuck shaft 7b is integrally formed with a flexible material such as a synthetic resin.
• the core chuck shaft 7b inserted into the spiral cylinder 8 has a spiral groove 8a of the spiral cylinder 8 at a 180 ° symmetrical position with respect to the axis of the rear part as shown in FIG.
• Each has a screwing projection 7g as a screwing mechanism that engages with the screw.
• a split groove 7 f is formed from the rear end surface of the core chuck shaft 7 b at the portion of the core chuck shaft 7 b having the screw projection 7 g so as to divide the screw projections 7 g and 7 g into two branches.
• Each screw projection 7 g It is elastically deformable in the radial direction, and is securely screwed into the spiral groove 8a of the spiral cylinder 8 without play.
• the chuck portion 7a inserted into the first accommodation hole 6j of the cartridge tube 6 is, as shown in FIG. 3, FIG. 4, FIG. 7, and FIG.
• the base 7c is formed of an elliptical thick plate that substantially matches the elliptical rod-shaped cosmetic material M.
• the gripping pieces 7d protrude toward the distal end side at four positions on the outer peripheral position excluding the long axis and the short axis of the base 7c, as shown in Figs. 4 and 7. It is provided.
• the base 7c is divided into four regions by the long axis and the short axis, it is preferable that at least one gripping piece 7d is arranged in each of the four regions.
• these four gripping pieces 7d are symmetrically arranged with respect to the long axis and the short axis of the base 7c.
• the four gripping pieces 7 d have an inner peripheral surface 7 X and an outer peripheral surface 7 y formed in an arcuate curved surface, and have an outer peripheral line as compared with an inner peripheral line in a cross section. It has a substantially fan-shaped shape that is elongated.
• the inner peripheral line is formed in an arc shape along the outer shape of the rod-shaped cosmetic material M, so that the inner peripheral surface 7X is configured to be able to hold the rod-shaped cosmetic material M, and the outer peripheral line is positioned on the long axis side. It is a line that makes the fan smaller as you go.
• the inner circumferential position of the end face of the gripping piece 7d has a tapered surface 7d for smoothly guiding the rod-shaped cosmetic material M between the gripping pieces.
• the inner peripheral surface 7X is provided with a protruding shape 7f extending along the axial direction, and these four gripping pieces 7d are rod-shaped cosmetics, as shown in FIGS. While holding M, the protrusion 7 f of the inner peripheral surface 7 X prevents the rod-shaped cosmetic M from moving in the rotation direction.
• FIG. 3, FIG. 4, and FIG. 6 i is formed so as to be close to the outer peripheral surface of the elliptical rod-shaped cosmetic material M, and the advance / retreat groove 6 is to be close to the outer peripheral surface of the substantially fan-shaped gripping piece 7 d. It is formed.
• the brush holder 4 at the rear end of the cartridge container 3 is mounted so as to close the opening at the rear end of the cartridge container 3, and is held by the brush holder 4 to hold the cartridge container.
• the screw brush 5 as an applicator exposed from 3 is covered by a tail cap 9 detachably mounted on the brush holder 4.
• the stick-shaped cosmetic cartridge 2 is assembled as a unit.
• the core chuck shaft 7b of the core chuck 7 is opened at the distal end of the spiral cylinder 8.
• the spiral groove 8a of the spiral insertion tube 8 and the screwing projection 7g of the core check shaft 7b of the core chuck 7 are screwed into the screw tube 8 and fed to the rear end side.
• this assembly is moved to the position of the gripping piece 7 d of the chuck 7 a and the cartridge cylinder.
• the cartridge 6 is inserted into the opening of the rear end of the cartridge cylinder 6 from the chuck portion 7a on the front end side so that the position of the advance / retreat groove 6p of 6 is matched.
• the gripping piece 7 d easily falls inward, and may fall inward due to molding shrinkage or the like.In the past, it was necessary to lengthen the cooling time during molding and adjust molding conditions, etc. However, in the present embodiment, even when the gripping piece 7 d having a substantially fan-shaped cross section is tilted inward, the gripping piece 7 d is close to the outer peripheral surface of the gripping piece 7 d of the cartridge cylinder 6 (the gripping piece 7 d). As it enters the advance / retreat groove 6p, the inward fall of the gripping piece 7d is corrected according to the advance / retreat groove 6p and opens normally.
• the assembly is mounted on the cartridge cylinder 6 so as to be relatively rotatable.
• the stick-shaped cosmetic M is inserted into the opening at the distal end of the cartridge tube 6 from the base end side.
• the gripping piece 7d is corrected by the advance / retreat groove 6p and is normally opened, the stick-shaped cosmetic M can be easily attached to the gripping piece 7d.
• the rod-shaped cosmetic material M is gripped by the chuck portion 7a of the core chuck 7, whereby the rod-shaped cosmetic material cartridge 2 is obtained.
• the rod-shaped cosmetic cartridge 2 thus obtained is inserted into the opening at the end of the cartridge container 3 from the rear end side, and the outer peripheral step 6 b of the cartridge tube 6 is inserted into the distal end surface of the cartridge container 3.
• the engaging projection 6 g of the cartridge tube 6 is fitted into and engaged with the annular groove 3 c of the cartridge container 3, and the cartridge tube 6 is detachably attached to the cartridge container 3 and is relatively rotatable.
• the elastic projection 8c of the spiral cylinder 8 engages with the engaging portion 3b of the partition 3 of the cartridge storage container 3, and the spiral cylinder 8 is non-rotatably connected to the cartridge storage container 3.
• the stick-shaped cosmetic supply container 1 is obtained.
• the rod-shaped cosmetic cartridge 2 is assembled as a unit and then attached to the cartridge accommodating container 3, the assembly of the rod-shaped cosmetic feeding container 1 is facilitated, and the manufacturing cost is reduced. Reduction has been achieved.
• the cartridge container 3 rotates against the rotational resistance between the cartridge cylinder 6 and the engagement protrusion 6 g of the cartridge cylinder 6.
• the core check 7 having the screw projection 7 g screwed into the spiral groove 8 a of the spiral cylinder 8 serves as a gripping piece 7 d force S, a rotation stopping mechanism for the cartridge cylinder 6, and an advance / retreat guide mechanism. Since it is engaged with all the advance / retreat grooves 6 p so as to be non-rotatable and movable in the axial direction, the rod-shaped cosmetic material M advances out of the cartridge tube 6 and is fed out from the end of the cartridge tube 6.
• the relative rotation between the cartridge container 3 and the cartridge tube 6 is stopped. Then, according to the rotational resistance generated between the engaging projection 6 g of the cartridge tube 6 and the annular groove 3 c of the cartridge container 3, the cartridge container 3 and the cartridge tube 6 are maintained in a predetermined engaged state. Be held.
• the user may hold the cartridge container 3 and apply the stick cosmetic M.
• an external force acts on the cartridge tube 6 from the application surface via the stick-shaped cosmetic material M and the rotation stopping mechanism, but the rotation of the cartridge tube 6 is prevented by the rotation resistance.
• the core chuck 7 reaches the forward limit and exceeds the core chuck 7. Is prevented from moving forward.
• the advancement of the core chuck 7 is prevented, so that the engaging portion 3 b of the partition 3 of the cartridge container 3 b force 5 ; the elastic protrusion 8 c of the spiral cylinder 8.
• the cartridge cylinder 6, the core chuck 7, and the spiral cylinder 8 are integrated with each other, and are rotated relative to the cartridge accommodating container 3 to idle.
• the elastic projection 8c of the spiral cylinder 8 functions as a so-called torque limiter.
• the stick-shaped cosmetic cartridge 2 is removed from the cartridge container 3 and the replacement (new) stick-shaped cosmetic cartridge 2 is replaced with the above. Insert the cartridge into container 3 in the same manner as It is necessary to improve convenience and practicality.
• the rod-shaped cosmetic material M having an elliptical cross-section has gripping pieces 7 at four positions on the outer periphery except for the major axis and the minor axis. d is gripped from four sides, and is firmly gripped, and the gripping piece 7 d has a substantially fan-shaped cross-section, so that the gripping piece 7 d has a sufficient thickness,
• the advance / retreat hole 6 i in the cartridge cylinder 6 is formed close to the outer peripheral surface of the rod-shaped cosmetic material M, and the advance / retreat groove 6 p in the cartridge cylinder 6 approaches the outer peripheral surface of the gripping piece 7 d.
• the external force can be received by the entire cartridge cylinder 6, and the gripping piece 7d has a substantially fan-shaped cross section as well as the advance / retreat groove 6 in the cartridge cylinder 6.
• p is formed close to the outer peripheral surface of gripping piece 7d. Since you are, it has been eliminated that the gripping piece 7 d even if an external force acts gripping the stick-shaped cosmetic material M from falling inward.
• the stick-shaped cosmetic material M is reliably prevented from breaking or coming off.
• the gripping piece 7 d for gripping the bar-shaped cosmetic material M having an elliptical cross-sectional shape has a base end portion of the rod-shaped cosmetic material M which is abutted against the elliptical cross-sectional shape.
• the base 7c is provided at four locations on the outer periphery except for the major axis and the minor axis, and has a substantially fan-shaped cross section, and the outer periphery of the gripping piece 7d faces the long axis in the cross section.
• the forward and backward holes 6 i in the cartridge tube 6 are formed close to the outer peripheral surface of the rod-shaped cosmetic material M and the forward and backward grooves 6 p in the cartridge tube 6.
• the cartridge tube 6 to be accommodated is made smaller in the radial direction. Therefore, in the stick-shaped cosmetic feed container 1 of the present embodiment, the manufacturing cost is reduced and the container 1 is downsized without making the stick-shaped cosmetic M brittle.
• the gripping piece 7 d has a substantially fan-shaped cross section, and the advance / retreat groove 6 p in the cartridge cylinder 6 is close to the outer peripheral surface of the gripping piece 7 d. Since they are formed in a similar shape, even if the gripping piece 7 d is tilted inward during assembly, the gripping piece 7 d must be inserted into the approximately same shape advance / retreat groove 6 p in the cartridge cylinder 6. Thus, the gripping piece 7d is corrected according to the advance / retreat groove 6p, and is normally opened, so that it is easy to attach the stick-shaped cosmetic to the gripping piece 7d.
• the production cost is further reduced.
• the most effective application to the stick-shaped cosmetic feed container 1 of the present embodiment is a stick-shaped cosmetic M having a particularly flat elliptical cross section, but the stick-shaped cosmetic has an elliptical shape. If it is thick, it may be thick.
• the present invention has been specifically described based on the embodiment.
• the present invention is not limited to the above embodiment.
• the rear end side of the cartridge storage container 3 The screw brush 4 is installed, but instead of this, a rod-shaped cosmetic cartridge equipped with a rod-shaped cosmetic with a different color or type from the rod-shaped cosmetic M on the tip side, or a liquid cosmetic cartridge is installed.
• the outer peripheral surface 7y of the gripping piece 7d is a curved surface, but is not necessarily limited to a curved surface, and may be, for example, a flat surface.
• the force-removal configuration in which the rod-shaped cosmetic cartridge 2 is detachable from the cartridge accommodating container 3 is provided.
• the force-removal configuration in which the rod-shaped cosmetic cartridge 2 is detachable from the cartridge accommodating container 3 is provided.
• the bar-shaped cosmetics can be reliably broken and come off when an external force acts.
• the present invention provides a stick-shaped cosmetic dispensing container that can be prevented from being damaged and that the stick-shaped cosmetic can be easily attached and the production cost can be further reduced.

Landscapes

• Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
• Coating Apparatus (AREA)

Priority Applications (3)

Applications Claiming Priority (2)

Publications (1)

Family

ID=32463245

Family Applications (1)

Country Status (6)

Cited By (4)

Families Citing this family (5)

Citations (3)

Family Cites Families (3)

• 2003
  • 2003-12-04 WO PCT/JP2003/015560 patent/WO2004049857A1/ja active Application Filing
  • 2003-12-04 KR KR1020047011991A patent/KR100578785B1/ko active IP Right Grant
  • 2003-12-04 CN CNB2003801001853A patent/CN100391383C/zh not_active Expired - Lifetime
  • 2003-12-04 TW TW092134498A patent/TWI286065B/zh not_active IP Right Cessation
  • 2003-12-04 JP JP2004556915A patent/JPWO2004049857A1/ja active Pending
• 2006
  • 2006-02-10 HK HK06101782A patent/HK1081412A1/xx not_active IP Right Cessation

Patent Citations (3)

Also Published As

Similar Documents

Legal Events